docs: def responseInColor(request, status, headers, prefix='Response', opts=None):
      "Prints the response info in color"
      code, message = status.split(None, 1)
      message = '%s [%s] => Request %s %s %s on pid %d' % (
          prefix,
          code,
          str(request.host),
          request.method,
          request.path,
          os.getpid()
      )
      signal = int(code) / 100
      if signal == 2:
          chalk.green(message, opts=opts)
      elif signal == 3:
          chalk.blue(message, opts=opts)
      else:
          chalk.red(message, opts=opts)